#!/bin/bash
#########################################################
#                                                       #
# This is BashStyle-NG                                  #
#                                                       #
# Licensed under GNU GENERAL PUBLIC LICENSE v3          #
#                                                       #
# Copyright Christopher Roy Bratušek                    #
#                                                       #
#########################################################

. gettext.sh
export TEXTDOMAIN="bashstyle-rc"

case ${1} in
    --help | -h)
        bashstyle-help -a "Christopher Roy Bratusek" -e "nano@jpberlin.de" -h "https://www.nanolx.org/"\
                -l "GNU GPL v3" -n "power" -s "$(eval_gettext "calculate powers of numbers")"\
                -v "${BSNG_VERSION}" -y "${BSNG_YEAR}"\
                -o "$(eval_gettext "number:|number to calculate power from")"\
                -o "$(eval_gettext "power:|(optional) power [or 2]")"
    ;;

    * )
        if [ -n "${2}" ]; then
                echo "$1 ^ $2" | bc
        else    echo "$1 ^ 2" | bc
        fi
    ;;
esac
